1002232000 has 224 divisors, whose sum is σ = 3096377856. Its totient is φ = 312192000.

The previous prime is 1002231973. The next prime is 1002232009. The reversal of 1002232000 is 2322001.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1002232009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615187 + ... + 616813.

Almost surely, 2^1002232000 is an apocalyptic number.

1002232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548188928).

1002232000 is an abundant number, since it is smaller than the sum of its proper divisors (2094145856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002232000 is a wasteful number, since it uses less digits than its factorization.

1002232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1002232000 is about 31658.0479499289. The cubic root of 1002232000 is about 1000.7434471494.

Adding to 1002232000 its reverse (2322001), we get a palindrome (1004554001).

Subtracting from 1002232000 its reverse (2322001), we obtain a palindrome (999909999).

The spelling of 1002232000 in words is "one billion, two million, two hundred thirty-two thousand".